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A259093
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Erroneous version of A006749.
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0
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0, 0, 0, 1, 9, 19, 84, 316, 1196, 4461, 16750, 62878, 237394, 899265
(list;
graph;
refs;
listen;
history;
text;
internal format)
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OFFSET
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1,5
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COMMENTS
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Included in accordance with OEIS policy of including erroneous but published sequences to serve as pointers to the correct versions.
a(5) and a(6) are incorrect, but larger terms are all correct.
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LINKS
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T. R. Parkin, L. J. Lander, and D. R. Parkin, Polyomino Enumeration Results, presented at SIAM Fall Meeting, 1967, and accompanying letter from T. J. Lander (annotated scanned copy). See page 21.
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CROSSREFS
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KEYWORD
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dead
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STATUS
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approved
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